Display for a telephone handset



FIG. 1 is a front elevational view of a display for a telephone handset showing my new design;

FIG. 2 is a front, left side and top perspective view thereof; and,

FIG. 3 is a front, right side and bottom perspective view thereof.

The dotted lines showing the outline of a telephone handset is for illustration purposes only and forms no part of the claimed invention. 

The ornamental design for a "display for a telephone handset," as shown and described. 